header {
  height: 25vw;
  padding: .1875rem;
}

ul {
  height: 25vw;
  line-height: 25vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back input {
  width: 3.75rem;
  height: 2.5rem;
  border: 1px solid orangered;
  border-radius: 1.25rem;
  font-size: 1rem;
}

li span {
  font-size: 1.25rem;
  text-align: center;
}

li select {
  width: 4.375rem;
  height: 1.875rem;
  border: 2px solid orangered;
  padding-right: .3125rem;
}

.content {
  flex: 1;
  padding-bottom: 20vw;
}

.ban {
  width: 100vw;
  height: 30vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.ban div {
  width: 20vw;
  height: 30vw;
}

.ban div img {
  display: block;
  width: 20vw;
  height: 20vw;
}

.ban div p {
  text-align: center;
  font-size: 1rem;
  padding-top: .3125rem;
  color: black;
}

.item {
  width: 100%;
  margin-top: .625rem;
}

.item_title img {
  width: 3.125rem;
  height: 3.125rem;
  padding: 10px;
  float: left;
  padding: .625rem;
}

.item_title img:nth-of-type(2) {
  margin: .3125rem;
  width: 2.5rem;
  height: 2.5rem;
  float: right;
  padding-left: .625rem;
}

.item_title span {
  padding-top: .9375rem;
  font-size: 16px;
  float: right;
}

.item_title span:first-of-type {
  padding-top: .5rem;
  font-size: 20px;
  text-align: center;
  float: left;
}

.list {
  width: 100vw;
  height: 30vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .3125rem;
}

.list img {
  width: 20vw;
  height: 18vw;
}

.pages {
  width: 100vw;
  height: 5vw;
  position: absolute;
  display: flex;
  margin: 0 auto;
  justify-content: center;
}

.pages li {
  position: relative;
  width: .625rem;
  height: .625rem;
  margin: 3px;
  background: orange;
  border-radius: 50%;
  display: inline-block;
}

.pages li:first-of-type {
  background: orangered;
}
